In these Questions Three of the words will be in the same classification; the remaining one will not be. Your answer will be the one word that does NOT belong in the same classification as the others.

In these Question series, you will be looking at both the letter pattern and the number pattern. Some of these questions ask you to fill the blank in the middle of the series; others ask you to add to the end of the series.

In each series, look for the degree and direction of change between the numbers. In other words, do the numbers increase or decrease, and by how much?